Chair frame



FIG. 1 is a right side elevational view of a chair frame showing my design;

FIG. 2 is a left side elevational view of the chair frame shown in FIG. 1;

FIG. 3 is a front elevational view of the chair frame seen in FIG. 1;

FIG. 4 is a rear elevational view of the chair frame seen in FIG. 1;

FIG. 5 is a top plan view of the chair frame shown in FIG. 1; and

FIG. 6 is a bottom plan view; and

FIG. 7 is a right, rear perspective view of the chair frame shown in FIG. 1. 

The ornamental design for a chair frame, as shown. 